_______ the moon moves round the earth is well known to all of us.
A
本题的考点是：That引导的主语从句，注意that引导的主语从句在句中只起到连接作用，没有意义，也不做任何成分。
It’s___(reasonable)toexpectpeopletoworkmorethan60hoursaweek.
Itisessentialthatyou__________anydocumentcarefullybeforesigningit.
Nowthatyouknowallthefacts，youcanmakeaninformed___(choose).
要是没有你的支持，我们就完不成那项任务了。翻译
We______togotothesupermarketbecausewehadplentyoffood.